
3
v2.0
VALVE TESTER ALFA HT1
AF99999
1. Safety precautions
This product complies with the requirements of the following Directives and
Certifications of the European Community : 2014/35/EU of Low Voltage and
2014/30/EU of Electromagnetic compatibility.
•UNE EN 62368-1: 2020
•UNE – EN 61000-3-2:2019
•UNE – EN 61000-3-3:2013+A1:2020
•UNE-EN 55032:2016 +AC:2016-07 Class A
•UNE-EN 55035:2017+A11:2020
To ensure the proper functioning ofthe equipment and eliminate the danger ofdamage,
the following precautions must beobserved:
Damages caused by not respecting these safety precautions are exempt from any
legal claim, regardless of their nature.
•Before using the device, you must read, understand and follow this manual.
•Before connecting the device to the power supply, check that the mains voltage
corresponds to the voltage established for the equipment.
•Do not place the equipment ondamp orwet surfaces.
•Do not cover the ventilation slots of the equipment to ensure that air can
circulate freely inside.
•Do not insert metal objects into the device through the ventilation slots.
•Do not place containers with water on the device (risk of short circuit if the
container spills).
•This equipment should not beleft running unattended.
•Follow the instructions that appear on the equipment screen.
•Do not expose the equipment to direct sunlight or extreme temperatures, damp
or wet places.
•Do not expose the equipment to strong shocks or vibrations.
•Do not work with the equipment near strong magnetic fields (motors,
transformers, etc.).
•Keep hot electrodes orwelders away from the equipment.
•Regularly clean the equipment with a soft, dry cloth. Do not use abrasives or
solvents.
•The equipment is suitable for indoor use only.
•Do not store the equipment ina place close to explosives orflammable
substances.
•Do not modify the equipment in any way.
•Do not place the equipment upside down onany table orworkbench toprevent
any damage tothe screen fromthe front.
•During valve tests, do not touch the valves to avoid entrapment due to moving
parts.
•The equipment's disassembly and repair should exclusively be performed by
qualified technical personnel from the Alfa e-Parts team.
•The equipment should be stored beyond the access of children.